20199609352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1303537}}^1$

素因数の和:1303705

約数の個数: 32

約数和(自身を含む): 41061447000

約数和(自身を除く): 20861837648

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 3874, 7748, 15496, 1303537, 2607074, 5214148, 10428296, 16945981, 33891962, 67783924, 135567848, 194227013, 388454026, 776908052, 1553816104, 2524951169, 5049902338, 10099804676, 20199609352]

約数ペア:

[(1, 20199609352), (2, 10099804676), (4, 5049902338), (8, 2524951169), (13, 1553816104), (26, 776908052), (52, 388454026), (104, 194227013), (149, 135567848), (298, 67783924), (596, 33891962), (1192, 16945981), (1937, 10428296), (3874, 5214148), (7748, 2607074), (15496, 1303537)]